.author_div{
    text-align: center;
    padding: 1rem;
}

.author_div div{
    margin-bottom: 1rem;
}

.author_introduction{
    font-size:.5rem;
    color: #999;
}

.account{
    background-color: #999;
    margin-left: .5rem;
    margin-right: .5rem;
}